217 entries under adjective topic. ×

18
false(noun, wrong, fake, counterfeit)
18
mendacious(noun, wrong, fake, honest)
17
lying(noun, wrong, fake, honest)
16
deceitful(noun, wrong, fake, honest)
14
deceptive(noun, wrong, fake, false)
12
dishonest(wrong, fake, honest, false)
10
crooked(false, corrupt, dishonest, deceitful)
10
fraudulent(wrong, fake, false, counterfeit)
10
untrue(noun, wrong, fake, false)
9
misleading(wrong, fake, false, counterfeit)
8
insincere(fake, false, counterfeit, dishonest)
8
shifty(noun, wrong, false, corrupt)
7
two-faced(noun, wrong, false, dishonest)
6
disingenuous(false, dishonest, deceitful, slick)
6
fallacious(wrong, fake, false, counterfeit)
6
hypocritical(false, dishonest, deceitful, slick)
6
inaccurate(wrong, fake, false, counterfeit)
6
spurious(wrong, fake, false, counterfeit)
6
treacherous(wrong, false, corrupt, dishonest)
6
untrustworthy(wrong, false, dishonest, cunning)
<12345…10>
11 years ago|14k views|share |citing 
APASmart Define. (2015). untruthful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/untruthful/thesaurus/synonyms
ChicagoSmart Define. 2015. "untruthful thesaurus" https://smartdefine.org/untruthful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, untruthful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/untruthful/thesaurus/synonyms>.
MLASmart Define. "untruthful thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/untruthful/thesaurus/synonyms>